baber/WOPTO huggingface dataset:
Patent JP-2022015219-A (JP)
Title: Injection molding method for sandwich molded article
Inventor: OKAMOTO AKIO
IPC: B29C44/00
Filed: 2020-07-08
Abstract: To provide an injection molding method for a sandwich molded article for foaming a molten resin for an inner layer without mixing a physical foaming agent or a chemical foaming agent into a resin material.SOLUTION: The problem is solved by an injection molding method for a sandwich molded article that comprises a first injection filling step in which a surface layer molten resin 9b is injected to fill a mold cavity 9a with the surface layer molten resin after a mold clamping step is completed; a first mold cavity expansion step of expanding a volume of the mold cavity 9a after the completion of the first injection filling step; and a second injection filling step in which an inner layer molten resin is injected to fill the surface layer molten resin after the start of the first mold cavity expansion step. The inner layer molten resin 10b is obtained by plasticizing a composite resin material given by mixing a resin material and a non-resin material at a predetermined ratio. In a second mold cavity expansion step of expanding a volume of the mold cavity 9a after the completion of the second injection filling step, the inner layer molten resin is foamed by a volatile component contained in the composite resin material.SELECTED DRAWING: Figure 2
Patent JP-2022015361-A (JP)
Title: Forklift cargo handling gear
Inventor: KINOSHITA KOICHI
IPC: B66F9/22
Filed: 2020-07-09
Abstract: To provide a forklift cargo handling gear capable of stabilizing a car body even when it is equipped with a fluctuation pressure absorber.SOLUTION: A cargo handling gear 12 of a forklift 10 comprises: a mast 20; a lift bracket 33 liftable with respect to the mast 20; a fork 34 provided to the lift bracket 33; a lift cylinder 22 that lifts the fork 34 by elongating/contacting a rod through supplying/discharging of hydraulic oil; and a fluctuation pressure absorber 40 that absorbs pressure fluctuation in a hydraulic oil circuit which supplies/discharges the hydraulic oil to/from the lift cylinder 22. The fluctuation pressure absorber 40 is provided to the lower part of the mast 20 at a position below the upper end of the fork 34 in a state where the fork 34 is at a lowermost position.SELECTED DRAWING: Figure 2
Patent JP-2021019195-A (JP)
Title: Multiple host material and organic electroluminescent device including the same
Inventor: KIM BITNARI
IPC: C07D407/10
Filed: 2020-07-09
Abstract: To provide a plurality of host materials and an organic electroluminescent device including the plurality of host materials and having high luminous efficiency and/or long life characteristics.SOLUTION: There is provided a compound exemplified by the following formula (H-1-52).SELECTED DRAWING: None
Patent JP-2022015882-A (JP)
Title: Use method of discharge device having pipette with filter and discharge device
Inventor: KONO KATSUYA
IPC: G01N1/10
Filed: 2020-07-10
Abstract: To provide a use method of a discharge device having a pipette with a filter, by which liquid beyond the filter is easily discharged when the liquid is discharged by the pipette with the filter.SOLUTION: Disclosed is a method for separating target substance in liquid, which includes: an adsorption step in which liquid is sucked into a pipette with a filter and discharged; a cleaning step in which a cleaning solution is sucked into the pipette with the filter and discharged for cleaning; and an elution step in which the eluant is sucked into the pipette with the filter and discharged for cleaning. In the adsorption step, a use method of a discharge device having the pipette with the filter, by which air is preliminarily sucked, the liquid is sucked and the liquid is discharged, is used.SELECTED DRAWING: Figure 1
Patent JP-2022015985-A (JP)
Title: Robot hand
Inventor: YAMAMOTO KEIJIRO
IPC: B25J15/00
Filed: 2020-07-10
Abstract: To provide a robot hand which properly moves a finger part when gripping an object.SOLUTION: Upon gripping of an object, an adjustment control part performs a control for forcibly supplying air to a bellows of a first joint mechanism of a finger part 140Aj. According to such a control, the bellows of the first joint mechanism expands, and a finger base part performs rotation motion with respect to a first link part in such a direction that the first joint mechanism gets to a bendable state and, at the same time, performs sliding motion in the direction of becoming apart from the first link part. Subsequently, the adjustment control part performs the control for forcibly supplying air to a bellows of a second joint mechanism of a finger part 140Aj (j=1,...,3). According to such a control, the bellows of the second joint mechanism expands and a finger tip part performs sliding motion in such a direction that the second joint mechanism gets to a bendable state while performing rotation motion with respect to the finger base part. Thereby, the bent finger part 140Aj grips the object.SELECTED DRAWING: Figure 6
Patent JP-2022016209-A (JP)
Title: Cell culture container, method for manufacturing cell culture container, and method for producing cells
Inventor: KOSEKI OSAMU
IPC: C12M3/00
Filed: 2020-07-11
Abstract: To provide a cell culture container having excellent gas permeability and strength for culturing cells at high density.SOLUTION: Provided is a bag-shaped closed cell culture container 1 having at least one port and formed by planar instruments facing to each other. At lest one of the planar instruments 11 is made of a gas permeable film. A gas-permeable reinforcing member 13 is provided on the outer surface side of at least one gas permeable film with respect to the container. On the inner surface side of the gas permeable film with respect to the container, a culture space S for culturing cells is provided. The gas permeable film has a thickness of less than 100 μm.SELECTED DRAWING: Figure 1
Patent JP-2022016979-A (JP)
Title: Casualty detection device, casualty detection system, and casualty detection method
Inventor: IKUTOMI NAOTAKA
IPC: G06T7/20
Filed: 2020-07-13
Abstract: To provide a casualty detection device, a casualty detection system, and a casualty detection method that reduce the false detection of casualty.SOLUTION: A casualty detection device of a casualty detection system 1 includes: a position extraction unit that extracts a person and a position of a human body part of a person in an image based on the image captured by at least one image capturing unit that captures a monitoring location to be monitored; a fall detection unit that detects a fall of a person based on the human body part extracted by the position extraction unit; a casualty determination unit that determines that the person in question is a casualty in a state of continuous fall when the fall of the person detected by the fall detection unit continues for a predetermined period of time after the fall is detected; and an alarm unit that outputs an alarm when the casualty determination unit determines that the person is a casualty.SELECTED DRAWING: Figure 1
Patent JP-2022017981-A (JP)
Title: Virtual currency time difference transfer system and operation method therefor
Inventor: MITSUGIRI MUTSUO
IPC: G06Q40/04
Filed: 2020-07-14
Abstract: To provide a virtual currency time difference transfer system for transferring virtual currency purchased at an arbitrary time and amount to a user member with the amount of the purchase time at a time desired by the user member.SOLUTION: A virtual currency time difference transfer system includes a virtual currency information management server and a user terminal connected through a network, and the virtual currency information management server includes a ticket issue management part for presenting a material proving a record of purchase of virtual currency purchased at an arbitrary time and at an arbitrary amount with a system operation cost including a membership fee of a user member to the user member as a ticket with a purchase right of the virtual currency in a browsable and selectable manner, and issuing the ticket to a user member applying for acquisition or a user member winning a lottery after the application, and a virtual currency management part for transmitting and transferring the virtual currency to the user member with the purchase amount at the purchase time recorded in the ticket in the case that the user member acquiring the ticket wants to purchase the virtual currency corresponding to the ticket at a desired time.SELECTED DRAWING: Figure 1
Patent JP-2022019018-A (JP)
Title: Sheet conveyance device and image formation device comprising the same
Inventor: HORIE AKIRA
IPC: B65H7/02
Filed: 2020-07-17
Abstract: To provide a sheet conveyance device capable of also easily performing jam processing while maintaining detection accuracy of a sheet using an actuator, and an image formation device comprising it.SOLUTION: A sheet conveyance device comprises a main conveyance passage, a first feeding part, and a sheet conveyance part. The sheet conveyance part comprises: an upper conveyance guide having a first conveyance surface for guiding an upper surface of a sheet; a lower conveyance guide having a second conveyance surface for guiding a lower surface of the sheet; a conveyance member for conveying the sheet along the upper conveyance guide and the lower conveyance guide; and an actuator swingingly protruding from the upper conveyance guide into a sheet conveyance path. The lower conveyance guide comprises: a recessed part supported so as to open the sheet conveyance path by the upper conveyance guide, and formed at a position facing the actuator; and a movable guide member arranged above the recessed part, and selectively arranged at a conveyance position for forming the sheet conveyance path together with the second conveyance surface and a retreat position retreating from the conveyance position into the recessed part.SELECTED DRAWING: Figure 5
Patent JP-2022020312-A (JP)
Title: Flying pest and/or flying prevention device of harmful bird
Inventor: OKUNISHI HOZUMI
IPC: A01M29/08
Filed: 2020-07-20
Abstract: To provide a flying prevention device that is low cost, facilitates installation, and can stably diffuse the reflected light over a wide area, and thereby prevents the flying of the harmful bird and also the flying pest.SOLUTION: A flying prevention device of a flying pest and/or a harmful bird of the present invention includes a triangle or square cylindrical base body where the side has an optical reflection surface and a hanging member for hanging the base body through a rotational connector. In the flying prevention device of the flying pest and/or the harmful bird, the base body rotates and swings by wind power, and scatters the reflected light that repels the flying pest and/or the harmful bird, and thereby can repel them.SELECTED DRAWING: Figure 1
Patent JP-2022021100-A (JP)
Title: Solid-state imaging apparatus, method for manufacturing solid-state imaging apparatus, and electronic apparatus
Inventor: BABA TOMOHIKO
IPC: H01L27/146
Filed: 2020-07-21
Abstract: To provide a solid-state imaging apparatus in which a translucent member can be favorably provided on a substrate including a photoelectric conversion part.SOLUTION: A solid-state imaging apparatus includes a substrate which includes a photoelectric conversion part, a lens which is provided on the substrate, and a translucent member which is provided on the lens. The translucent member includes a plurality of protrusions provided in a two-dimensional array on an upper surface of the translucent member.SELECTED DRAWING: Figure 9
Patent JP-2022013484-A (JP)
Title: Component supply device
Inventor: AOYAMA YOSHITAKA
IPC: B23P19/00
Filed: 2020-06-29
Abstract: To simplify the movement behavior of a component and improve the reliability of a component supply operation.SOLUTION: A flat component 3 delivered from a supply pipe 4 is held in a holding structure part 15 formed in an advancing/retreating operation type transfer member 14. The component 3 is stopped at a predetermined position near a component holding member 25 such as an electric resistance welding electrode and a component supply rod. Moving means 30 for moving the component 3 to a target location is attached to the transfer member 14. The positional relationship is such that a component delivery direction of the supply pipe 4 and the advancing/retreating direction of the transfer member 14 are orthogonal to each other. The advancing/retreating direction of the transfer member 14 and the advancing/retreating direction of the component holding member 25 are in a positional relation at right angles.SELECTED DRAWING: Figure 1
Patent JP-2020168874-A (JP)
Title: Mold device and resin molding method
Inventor: FUSE HIROKI
IPC: B29C45/43
Filed: 2020-07-27
Abstract: To provide a mold device and a resin molding method, capable of releasing a resin molded article from a mold without using knockout pins or an extrusion plate holding those pins disturbing the arrangement of a flow channel for mold temperature control effective for shortening of a molding cycle or molding failure prevention.SOLUTION: A mold device 1 enables setting a cooling hole 15 in the vicinity of a rib formation area 12a, boss formation area 12b or protrusion formation area 12c, and enables enhancing a cooling efficiency by equally approximating a resin molding 10 and the cooling hole 15. In a mold releasing process of the resin molding 10, an air cylinder 11a of an air cylinder rod mechanism 11 is fixed to an adsorption structure 5 in which plural adsorption pads 4 are installed, and one end of a rod 11b in the air cylinder rod mechanism 11 is made to be possible to contact the mold surface of a movable side mold 2. After adsorption of the resin molding 10, by utilizing a reaction force generated by pressing the movable side mold 2, the resin molding 10 is drawn out with a strong force surpassing the mold release resistance of the molding 10.SELECTED DRAWING: Figure 1
Patent JP-2022032823-A (JP)
Title: toner
Inventor: OYAMA KAZUNARI
IPC: G03G9/097
Filed: 2020-08-14
Abstract: To provide a toner that maintains transfer properties even during long-term use.SOLUTION: A toner has toner particles each containing a binder resin, a colorant, and inorganic fine particles. In terms of a depth profile of the element distribution in a depth area from an outermost surface of the particle to a depth of 500 nm when elementary analysis of the toner as a sample is performed by the X-ray photoelectron spectroscopy, for the concentration of a carbon element in the depth area, two or more minimum points are present; at depth position corresponding to the minimum points, an inorganic element indicating the maximum value for the concentration is present; the inorganic element is an element derived from the inorganic fine particles.SELECTED DRAWING: None
Patent JP-2020202574-A (JP)
Title: Semiconductor device
Inventor: KOYAMA JUN
IPC: H03K3/356
Filed: 2020-08-17
Abstract: To provide a semiconductor device in which power consumption of a semiconductor integrated circuit can be reduced and the delay of operation can be reduced.SOLUTION: A semiconductor integrated circuit includes a calculation circuit 10, a storage circuit 11, and a power gate control circuit 12. The storage circuit 11 includes a plurality of sequential circuits 21_1 to 21_n, and each circuit 21x includes a transistor 31 whose channel formation region is formed of an oxide semiconductor, and a capacitor element 32 whose node with one electrode electrically connected becomes floating when the transistor is turned off. By forming the channel formation region of the transistor with the oxide semiconductor, the transistor with extremely low off current (leak current) can be achieved.EFFECT: By turning off the transistor in a period where power source voltage is not supplied to the storage circuit, the potential of the node with one electrode of the capacitor element electrically connected in the period can be kept constant or substantially constant.SELECTED DRAWING: Figure 1
Patent JP-2022041182-A (JP)
Title: Bathroom cleaning system and bathroom cleaning method
Inventor: FUKUTOMI TATSUYA
IPC: H04Q9/00
Filed: 2020-08-31
Abstract: To suppress scattering of wash water outside a bathroom when remotely operating a bathroom cleaning device.SOLUTION: A bathroom cleaning system according to the present embodiment includes a remote controller installed in a house, a bathroom cleaning device operated by a portable terminal or the remote controller communicable via a network and performing bathroom cleaning operation of spraying wash water to a washing place of the bathroom, a detection section of detecting an opened/closed state of a door of the bathroom, and a control section performing a scattering suppressing process of suppressing scattering of the wash water outside the bathroom based on a detection result by the detection section.SELECTED DRAWING: Figure 1
Patent JP-2020194982-A (JP)
Title: Feeder management method and feeder management device
Inventor: KATO DAISUKE
IPC: H05K13/08
Filed: 2020-09-01
Abstract: To provide a feeder management method that appropriately guides the attachment and detachment of a feeder and the removal of a reel to improve the work efficiency.SOLUTION: In a management method of a feeder detachably installed at multiple locations of an electronic component mounting machine, in a guidance step of guiding the feeder used in the production of a certain substrate type, when the current component type of an electronic component supplied by the feeder is supplied from the same arrangement position in the production of the next substrate type, guidance to maintain the current state of the feeder is performed, and when the current component type is not used in the production of the next substrate type, guidance to remove the reel from the feeder is performed, and when the current component type is supplied from a different arrangement position in the production of the next and subsequent substrate types, the feeder is removed while the reel is held and is guided to be refitted to a different arrangement position later.SELECTED DRAWING: Figure 6
Patent JP-2022041617-A (JP)
Title: Aquarium cleaning tool
Inventor: MIZUTANI AYA
IPC: B08B9/087
Filed: 2020-09-01
Abstract: To provide an aquarium cleaning tool capable of improving cleaning efficiency on an internal surface of an aquarium.SOLUTION: An aquarium cleaning tool includes an operation member arranged on an external surface of an aquarium, and an inner wall cleaning member arranged on an internal surface of the aquarium, oppositely to the operation member across an aquarium wall. The inner wall cleaning member includes a first inner wall cleaning part and a second inner wall cleaning part capable of magnetic attraction with the operation member, and the first inner wall cleaning part and the second inner wall cleaning part are arranged oppositely respectively.SELECTED DRAWING: Figure 4
Patent JP-2022044211-A (JP)
Title: Carrier bag
Inventor: HIGASHINO YONETOMI
IPC: B65D33/12
Filed: 2020-09-07
Abstract: To provide a carrier bag easy to hold and capable of being stably carried.SOLUTION: Both ends in a width direction of a cylindrical film 1 are gusset-folded, and both side edges in a longitudinal direction are sealed by welding, and a center of an upper surface of the film 1 is cut to be opened along the longitudinal direction to form an inlet/outlet hole 3, and notches 4 are formed at the centers of both the side edges in the longitudinal direction of the film 1. At the center of the upper surface of the film 1, a pair of handle holes 5 expanding toward both the sides in the width direction from the inlet/outlet hole 3 are formed, and a pair of tapes 6 are arranged along both the end edges of the inlet/outlet hole 3 from the notch 4 on one side in the longitudinal direction to the notch 4 on the other side. The tape 6 is face-sealed on a rear side of the upper surface of the film 1, and the tape 6 is exposed from the handle holes 5 to be a handle 7.SELECTED DRAWING: Figure 1
Patent JP-2021004171-A (JP)
Title: GaAs single crystal
Inventor: TANIZAKI KEISUKE
IPC: C30B29/42
Filed: 2020-09-08
Abstract: To provide a GaAs crystal capable of further improving the performance of a semiconductor device.SOLUTION: When irradiating an irradiation point in the (100) plane of a GaAs single crystal with excitation light having a wavelength of 532 nm and simultaneously irradiating the irradiation point with light from a neon lamp to simultaneously measure the Raman spectrum of light scattered from the irradiation point and the light of the neon lamp reflected from the irradiation point and measuring Raman spectrums at s points as irradiation points, Δx (1) represented by the following formula 1 is 20 cm-1 or less when representing a Raman shift appearing in a Raman spectrum measured at the i-th point as xi and representing a peak position of the neon bright line of reflected light appearing in the Raman spectrum as xBL. The GaAs crystal has a diameter of 101.6 mm or more and has semi-insulating properties.SELECTED DRAWING: Figure 5
Patent JP-2022047333-A (JP)
Title: Rotary compressor and refrigerator
Inventor: NAKAMURA KOSAKU
IPC: F04C29/04
Filed: 2020-09-11
Abstract: To provide a rotary compressor capable of achieving miniaturization and high efficiency.SOLUTION: A rotary compressor 100 includes a sealed container 1, an electric motor 4, a crankshaft 5, a compression mechanism part 6, a suction pipe 2, and a discharge pipe 3, and further includes a balance weight 9 installed in the vicinity of the electric motor 4 in the crankshaft 5. An inside of the suction pipe 2 and an internal space A1 of the sealed container 1 are communicated with each other via a gap 6k between the suction pipe 2 and the compression mechanism part 6, and an axial laminate thickness of a stator 41 is 20 mm or more and 30 mm or less. The balance weight 9a has a disk part 9 formed in a disk shape, and a peripheral end of the disk part 9a is positioned in the radial outer side of an inner peripheral surface of the stator 41.SELECTED DRAWING: Figure 1
Patent JP-2022048550-A (JP)
Title: Reactor containment vent system
Inventor: YOKOI KIMIHIRO
IPC: G21C9/004
Filed: 2020-09-15
Abstract: To provide a reactor containment vent system capable of suppressing deterioration of a membrane filter by reducing the temperature of a vent gas passing through the membrane filter, which is a rare gas filter.SOLUTION: The reactor containment vent system is a reactor containment vent system for removing radioactive materials emitted from a reactor containment vessel 1 from a vent gas. The reactor containment vent system includes: a first isolation valve that is placed in a vent piping 13 connected to the reactor containment vessel to turn on and off the flow of vent gas; a temperature lowering means that is placed downstream of the first isolation valve to lower the temperature of the vent gas; and a membrane filter 15 that is placed at the downstream side of the temperature lowering means to block radioactive noble gases.SELECTED DRAWING: Figure 1